package com.hupu;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.netflix.hystrix.EnableHystrix;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.http.client.OkHttp3ClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

@SpringBootApplication
@EnableDiscoveryClient //使之可以访问eureka
@EnableHystrix  //开启熔断
@EnableFeignClients//开启Feign功能
public class Consumer {
    public static void main(String[] args) {
        SpringApplication.run(Consumer.class);
    }

    @Bean
    @LoadBalanced //开启负载均衡,是的RestTemplate实现了负载均衡
    public RestTemplate getRestTemplate(){
        //模拟客户端工具
        return new RestTemplate(new OkHttp3ClientHttpRequestFactory());
    }
}
